Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A
Horizon-scale images of black holes (BHs) and their shadows have opened an
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
unprecedented window onto tests of gravity and fundamental physics in the strong-field …
Probing modified gravity theories and cosmology using gravitational-waves and associated electromagnetic counterparts
S Mastrogiovanni, DA Steer, M Barsuglia - Physical Review D, 2020 - APS
The direct detection of gravitational waves by the LIGO/Virgo Collaboration has opened a
new window with which to measure cosmological parameters such as the Hubble constant …
new window with which to measure cosmological parameters such as the Hubble constant …
Superradiant energy extraction from rotating hairy Horndeski black holes
Adopting the manifestation of low frequency and low mass for the scalar perturbation, we
perform a semiclassical analysis of the superradiance phenomenon for a rotating hairy …
perform a semiclassical analysis of the superradiance phenomenon for a rotating hairy …
Weak deflection angle by asymptotically flat black holes in Horndeski theory using Gauss–Bonnet theorem
The principal objective of this project is to investigate the gravitational lensing by
asymptotically flat black holes in the framework of Horndeski theory in weak field limits. To …
asymptotically flat black holes in the framework of Horndeski theory in weak field limits. To …
A new Monte Carlo approach for galaxy clustering analysis
P Baratta - 2021 - hal.science
With the emergence of future large Galaxy surveys such as Euclid or LSST, which will meet
the statistical and precision requirements for cosmological tests, the development of analysis …
the statistical and precision requirements for cosmological tests, the development of analysis …